function bounce() 
{
	var i = 0;
	// create object
	imageObj = new Image();
	
	
	// populate arrays
	var names=new Array("M","E","T","R","O","D","U","B");
	var images=new Array;
	
	for(i=0; i<=7; i++){
	images[i]=names[i]+".png";    
	}
	//preloading background
	imageObj.src = "bggreen.gif";
	//preloading title
	for(i=0; i<=7; i++) 
	{
	 imageObj.src = images[i];
	}

	//title effects 
	for(i=0; i<=7; i++){
		new Draggable(names[i]);	
		new Effect.Move(names[i],
		{
		  y: 8, mode: 'relative',
		  transition: Effect.Transitions.spring,
		   duration: 0.4, delay: 0.2+(0.05*(i+1))
		});
		}
	
}
window.onload=bounce;